[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0alpha2-66-g47b4f14

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- Log -----------------------------------------------------------------
commit 47b4f141525e4f7a3f5ca758d5e7f8a273ee5661
Author: Sandro Santilli <strk at kbt.io>
Date:   Fri Sep 11 11:47:23 2020 +0200

    Add regression tests for fixed precision overlay

diff --git a/regress/core/Makefile.in b/regress/core/Makefile.in
index d10b25e..4db0e8c 100644
--- a/regress/core/Makefile.in
+++ b/regress/core/Makefile.in
@@ -196,7 +196,8 @@ endif
 ifeq ($(shell expr "$(POSTGIS_GEOS_VERSION)" ">=" 39),1)
 	# GEOS-3.0 adds stable maximuminscribedcircle implementation
 	TESTS += \
-		geos39
+		geos39 \
+		fixedoverlay
 endif
 
 ifeq ($(INTERRUPTTESTS),yes)
diff --git a/regress/core/fixedoverlay.sql b/regress/core/fixedoverlay.sql
new file mode 100644
index 0000000..facaaab
--- /dev/null
+++ b/regress/core/fixedoverlay.sql
@@ -0,0 +1,27 @@
+SELECT 'intersection', ST_AsText(ST_Intersection(
+	'LINESTRING(0 0, 9 0)'::geometry,
+	'LINESTRING(7 0, 13.2 0)'::geometry,
+2));
+
+SELECT 'difference', ST_AsText(ST_Difference(
+	'LINESTRING(0 0, 9 0)'::geometry,
+	'LINESTRING(7 0, 13.2 0)'::geometry,
+2));
+
+SELECT 'symdifference', ST_AsText(ST_Difference(
+	'LINESTRING(0 0, 9 0)'::geometry,
+	'LINESTRING(7 0, 13.2 0)'::geometry,
+2));
+
+SELECT 'union', ST_AsText(ST_Union(
+	'LINESTRING(0.5 0, 9 0)'::geometry,
+	'LINESTRING(7 0, 13.2 0)'::geometry,
+ 2));
+
+SELECT 'unaryunion', ST_AsText(ST_UnaryUnion(
+	'GEOMETRYCOLLECTION(LINESTRING(0.5 0, 9 0), LINESTRING(7 0, 13.2 0))'::geometry,
+2));
+
+SELECT 'subdivide', ST_AsText(ST_Subdivide(
+	'POLYGON((0 0,0 10,10 10,10 6,100 5.1, 100 10, 110 10, 110 0, 100 0,100 4.9,10 5,10 0,0 0))'::geometry,
+5, 2));
diff --git a/regress/core/fixedoverlay_expected b/regress/core/fixedoverlay_expected
new file mode 100644
index 0000000..fb5a606
--- /dev/null
+++ b/regress/core/fixedoverlay_expected
@@ -0,0 +1,9 @@
+intersection|LINESTRING(8 0,10 0)
+difference|LINESTRING(0 0,8 0)
+symdifference|LINESTRING(0 0,8 0)
+union|MULTILINESTRING((0 0,8 0),(8 0,10 0),(10 0,14 0))
+unaryunion|MULTILINESTRING((0 0,8 0),(8 0,10 0),(10 0,14 0))
+subdivide|POLYGON((0 10,10 10,10 0,0 0,0 10))
+subdivide|POLYGON((10 6,100 6,100 4,10 6))
+subdivide|POLYGON((100 4,110 4,110 0,100 0,100 4))
+subdivide|POLYGON((100 10,110 10,110 4,100 4,100 10))

-----------------------------------------------------------------------

Summary of changes:
 regress/core/Makefile.in           |  3 ++-
 regress/core/fixedoverlay.sql      | 27 +++++++++++++++++++++++++++
 regress/core/fixedoverlay_expected |  9 +++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 regress/core/fixedoverlay.sql
 create mode 100644 regress/core/fixedoverlay_expected


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